men to khud abi new hun.. is lia zayda to nai pata but kuk trade bohat zyada news pe depend kerti hai.. to ye yakinan different curriencies or matels ki news hoti han k kon c up jai gi.. or kon c down jai gi... magar inhe samjna asan nai hota hai.. balke inko samjjna kafi muskil hota hai...
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